TWI352795B - Light emitting device and lighting device having t - Google Patents

Light emitting device and lighting device having t Download PDF

Info

Publication number: TWI352795B
Authority: TW; Taiwan
Prior art keywords: light; optical axis; emitting device; point; emitting element
Prior art date: 2007-08-09

Application number

TW097129892A

Other languages

English (en)

Chinese (zh)

Other versions

TW200925507A (en

Inventor

Fumio Kokubo

Masao Yamaguchi

Original Assignee

Sharp Kk

Enplas Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2007-08-09

Filing date

2008-08-06

Publication date

2011-11-21

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40039679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI352795(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2008-08-06 Application filed by Sharp Kk, Enplas Corp filed Critical Sharp Kk

2009-06-16 Publication of TW200925507A publication Critical patent/TW200925507A/zh

2011-11-21 Application granted granted Critical

2011-11-21 Publication of TWI352795B publication Critical patent/TWI352795B/zh

Links

230000003287 optical effect Effects 0.000 claims description 92
230000004907 flux Effects 0.000 claims description 14
239000000463 material Substances 0.000 claims description 6
230000007423 decrease Effects 0.000 claims description 5
239000012780 transparent material Substances 0.000 claims description 3
239000004973 liquid crystal related substance Substances 0.000 description 31
238000000149 argon plasma sintering Methods 0.000 description 25
230000008859 change Effects 0.000 description 7
230000002093 peripheral effect Effects 0.000 description 6
239000011347 resin Substances 0.000 description 5
229920005989 resin Polymers 0.000 description 5
210000001747 pupil Anatomy 0.000 description 4
238000005286 illumination Methods 0.000 description 3
238000005452 bending Methods 0.000 description 2
230000008901 benefit Effects 0.000 description 2
210000000078 claw Anatomy 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000003822 epoxy resin Substances 0.000 description 2
238000000605 extraction Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
229920000515 polycarbonate Polymers 0.000 description 2
239000004417 polycarbonate Substances 0.000 description 2
229920000647 polyepoxide Polymers 0.000 description 2
239000012463 white pigment Substances 0.000 description 2
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
BISUFDNSWDVFNB-UHFFFAOYSA-K C(C=C)(=O)[O-].[Ru+3].C(C=C)(=O)[O-].C(C=C)(=O)[O-] Chemical compound C(C=C)(=O)[O-].[Ru+3].C(C=C)(=O)[O-].C(C=C)(=O)[O-] BISUFDNSWDVFNB-UHFFFAOYSA-K 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000005282 brightening Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
230000000644 propagated effect Effects 0.000 description 1
238000002310 reflectometry Methods 0.000 description 1
235000011888 snacks Nutrition 0.000 description 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Nonlinear Science (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mathematical Physics (AREA)
Planar Illumination Modules (AREA)
Optical Elements Other Than Lenses (AREA)
Lenses (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Led Device Packages (AREA)

TW097129892A 2007-08-09 2008-08-06 Light emitting device and lighting device having t TWI352795B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2007208656A JP5213383B2 (ja)	2007-08-09	2007-08-09	発光装置およびこれを備える照明装置

Publications (2)

Publication Number	Publication Date
TW200925507A TW200925507A (en)	2009-06-16
TWI352795B true TWI352795B (en)	2011-11-21

Family

ID=40039679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW097129892A TWI352795B (en)	2007-08-09	2008-08-06	Light emitting device and lighting device having t

Country Status (6)

Country	Link
US (1)	US7798679B2 (de)
EP (1)	EP2023038B1 (de)
JP (1)	JP5213383B2 (de)
KR (1)	KR100977336B1 (de)
CN (1)	CN101363588B (de)
TW (1)	TWI352795B (de)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5213383B2 (ja)	2007-08-09	2013-06-19	シャープ株式会社	発光装置およびこれを備える照明装置
JP5077942B2 (ja)	2007-11-07	2012-11-21	株式会社エンプラス	発光装置、面光源装置、及び表示装置
JP4479805B2 (ja) *	2008-02-15	2010-06-09	ソニー株式会社	レンズ、光源ユニット、バックライト装置及び表示装置
EP2172696B1 (de) *	2008-09-29	2014-04-30	C.R.F. Società Consortile per Azioni	Beleuchtungsvorrichtung mit rechteckigem Beleuchtungsmuster
JP4546579B1 (ja) *	2009-02-12	2010-09-15	パナソニック株式会社	照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP5437352B2 (ja) *	2009-04-27	2014-03-12	株式会社エンプラス	光束制御部材
JP4870826B2 (ja) *	2009-04-27	2012-02-08	株式会社エンプラス	発光装置、面光源装置、及び表示装置
US9416926B2 (en)	2009-04-28	2016-08-16	Cree, Inc.	Lens with inner-cavity surface shaped for controlled light refraction
US10119662B2 (en)	2009-04-28	2018-11-06	Cree, Inc.	Lens with controlled light refraction
US9217854B2 (en) *	2009-04-28	2015-12-22	Cree, Inc.	Lens with controlled light refraction
US9255686B2 (en)	2009-05-29	2016-02-09	Cree, Inc.	Multi-lens LED-array optic system
EP2426747A1 (de) *	2009-06-15	2012-03-07	Sharp Kabushiki Kaisha	Lichtemittierendes modul, beleuchtungsvorrichtung, anzeigevorrichtung und fernsehempfänger
BRPI1011661A2 (pt) *	2009-06-15	2016-03-22	Sharp Kk	unidade de fonte de luz, dispositivo de iluminação, dispositivo de exibição, receptor de televisão, e método para fabricar folha de reflexão para unidade de fonte de luz
CN102460746A (zh) *	2009-06-15	2012-05-16	夏普株式会社	发光模块、照明装置、显示装置以及电视接收装置
RU2491475C1 (ru) *	2009-06-30	2013-08-27	Шарп Кабусики Кайся	Устройство освещения, устройство отображения и телевизионный приемник
CN102803826A (zh) *	2009-06-30	2012-11-28	夏普株式会社	照明装置、显示装置以及电视接收装置
JP5138814B2 (ja) *	2009-07-09	2013-02-06	シャープ株式会社	照明装置、表示装置、及びテレビジョン受像器
JP5719104B2 (ja) *	2009-08-24	2015-05-13	株式会社エンプラス	光束制御部材、発光装置、面光源装置、及び表示装置
JP4886016B2 (ja) *	2009-10-08	2012-02-29	シャープ株式会社	撮像レンズ、撮像モジュール、撮像レンズの製造方法、および、撮像モジュールの製造方法
CN102052628A (zh) *	2009-10-29	2011-05-11	富士迈半导体精密工业（上海）有限公司	光学透镜
CN101709847B (zh) *	2009-11-19	2012-08-01	海洋王照明科技股份有限公司	配光透镜
KR100986468B1 (ko)	2009-11-19	2010-10-08	엘지이노텍 주식회사	렌즈 및 렌즈를 갖는 발광 장치
KR100986380B1 (ko)	2009-11-20	2010-10-08	엘지이노텍 주식회사	발광 장치
US20110141729A1 (en)	2009-12-11	2011-06-16	Osram Sylvania Inc.	Retrofit-Style Lamp and Fixture, Each Including a One-Dimensional Linear Batwing Lens
US8434914B2 (en) *	2009-12-11	2013-05-07	Osram Sylvania Inc.	Lens generating a batwing-shaped beam distribution, and method therefor
US8602605B2 (en) *	2010-01-07	2013-12-10	Seoul Semiconductor Co., Ltd.	Aspherical LED lens and light emitting device including the same
US20110228528A1 (en) *	2010-03-17	2011-09-22	Osram Sylvania Inc.	Retrofit-style lamp and fixture, each including a one-dimensional linear batwing lens
CN101788124B (zh) *	2010-03-18	2012-12-26	海洋王照明科技股份有限公司	非对称配光透镜及其组件
JP5493147B2 (ja) *	2010-04-07	2014-05-14	株式会社エンプラス	光束制御部材、発光装置、及び照明装置
JP5673923B2 (ja) *	2010-06-09	2015-02-18	コニカミノルタ株式会社	照明装置
JP5470171B2 (ja) *	2010-06-21	2014-04-16	株式会社エンプラス	発光装置、面光源装置、表示装置及び光束制御部材
CN101852388A (zh) *	2010-06-23	2010-10-06	深圳市九洲光电科技有限公司	一种led用广角配光透镜及其应用
JP2012028501A (ja) *	2010-07-22	2012-02-09	Toshiba Corp	発光装置
WO2012011528A1 (ja) *	2010-07-22	2012-01-26	京セラ株式会社	発光装置および照明装置
JP5597091B2 (ja) *	2010-10-13	2014-10-01	株式会社エンプラス	照明装置
KR101206083B1 (ko) *	2010-10-29	2012-11-28	(주)보임기술	비대칭 조사방향을 갖는 ｌｅｄ 가로등용 렌즈
KR20120050179A (ko)	2010-11-10	2012-05-18	삼성엘이디 주식회사	플래시 렌즈 및 이를 채용한 플래시 모듈
KR101509876B1 (ko) *	2010-12-01	2015-04-06	나럭스 컴퍼니 리미티드	광학 소자 및 그 광학 소자를 사용한 조명 장치
TWI377709B (en)	2011-10-18	2012-11-21	E Pin Optical Industry Co Ltd	Led lens and light source device using the same
JP5889065B2 (ja) *	2011-10-28	2016-03-22	株式会社エンプラス	光束制御部材、発光装置および照明装置
KR101449091B1 (ko) *	2011-11-10	2014-10-08	엘지이노텍 주식회사	광속 제어 부재 및 이를 포함하는 표시장치
EP4001747B1 (de)	2011-12-02	2025-12-31	Seoul Semiconductor Co., Ltd.	Linse für einen lichtemittierenden diodenchip
US10047930B2 (en)	2011-12-02	2018-08-14	Seoul Semiconductor Co., Ltd.	Light emitting module and lens
KR101962121B1 (ko)	2011-12-12	2019-03-28	삼성디스플레이 주식회사	렌즈, 및 이를 포함하는 백라이트 어셈블리 및 표시 장치
TW201235707A (en) *	2011-12-14	2012-09-01	E Pin Optical Industry Co Ltd	LED lens and light emitting device using the same
CN104011461B (zh) *	2011-12-20	2017-05-24	纳卢克斯株式会社	光学元件、包含该光学元件的照明装置以及使用了该照明装置的照明模块
US9541259B2 (en)	2012-02-01	2017-01-10	Sharp Kabushiki Kaisha	Illumination apparatus, and liquid crystal display apparatus and television receiver apparatus provided with same
TWI470167B (zh)	2012-03-02	2015-01-21		具外部透鏡之光源裝置及光源系統
US9046293B2 (en) *	2012-03-05	2015-06-02	Elizabeth M. Parkyn	Wide-angle non-imaging illumination lens arrayable for close planar targets
US8992053B2 (en)	2012-03-05	2015-03-31	Seoul Semiconductor Co., Ltd.	Illumination lens for short-throw lighting
US9377179B2 (en) *	2012-04-25	2016-06-28	Koninklijke Philips N.V.	Color correcting optical element
JP5283101B1 (ja) *	2012-05-03	2013-09-04	ナルックス株式会社	光学素子
WO2013164898A1 (ja) *	2012-05-03	2013-11-07	ナルックス株式会社	光学素子
JP5889101B2 (ja) *	2012-05-17	2016-03-22	株式会社エンプラス	光束制御部材、発光装置および照明装置
KR101417281B1 (ko) *	2012-05-31	2014-07-08	엘지이노텍 주식회사	광속 제어 부재, 이를 포함하는 표시장치 및 이의 제조방법
CN102818216B (zh) *	2012-06-05	2014-08-06	佛山市国星光电股份有限公司	一种大角度透镜及大角度出光的led光源模块
KR101382812B1 (ko) *	2012-06-19	2014-04-08	엘지이노텍 주식회사	광속 제어 부재, 표시 장치 및 발광 장치
CN105065942B (zh)	2012-06-26	2017-09-26	扬升照明股份有限公司	光源模块
TWI422861B (zh) *	2012-06-29	2014-01-11	一品光學工業股份有限公司	光控制鏡片及其光源裝置
USD737499S1 (en)	2012-07-13	2015-08-25	Asahi Rubber Inc.	Lens for light-emitting diode
KR101299529B1 (ko)	2012-08-06	2013-08-23	(주)애니캐스팅	발광다이오드용 렌즈, 이를 구비하는 백라이트유닛 및 표시장치
WO2014031877A2 (en)	2012-08-22	2014-02-27	Seoul Semiconductor Co., Ltd.	Illumination lens for led backlights
US10503010B2 (en)	2012-08-22	2019-12-10	Seoul Semiconductor Co., Ltd.	Thin direct-view LED backlights
KR101291477B1 (ko) *	2012-09-25	2013-07-30	김종태	엘이디용 조명렌즈 및 이를 이용한 백라이트 유닛에 적용되는 조명장치
EP4019833A1 (de) *	2012-10-30	2022-06-29	Seoul Semiconductor Co., Ltd.	Linse und lichtemittierendes modul für oberflächenbeleuchtung
US9134007B2 (en) *	2012-11-06	2015-09-15	Darwin Precisions Corporation	Light source device
TW201422984A (zh) *	2012-12-11	2014-06-16	鴻海精密工業股份有限公司	光學透鏡以及應用該光學透鏡的發光元件
KR101291576B1 (ko) *	2013-01-07	2013-08-08	(주)코이즈	고방사각 렌즈
US9080743B2 (en)	2013-01-21	2015-07-14	Shenzhen Coocaa Network Technology Co., Ltd	Lens, LED backlight module and display device
TW201435397A (zh) *	2013-03-05	2014-09-16	Hon Hai Prec Ind Co Ltd	透鏡以及應用該透鏡之發光二極體封裝結構
KR102122411B1 (ko) *	2013-04-11	2020-06-12	에스엘 주식회사	발광 장치
KR101301206B1 (ko)	2013-05-01	2013-08-29	정해운	광학렌즈
KR102094806B1 (ko)	2013-06-19	2020-03-31	엘지디스플레이 주식회사	발광다이오드 팩키지 및 이를 포함한 액정표시장치
US9507204B2 (en)	2013-06-26	2016-11-29	Seoul Semiconductor Co., Ltd.	Baffled micro-optical elements for thin liquid crystal display backlight units
KR20150012091A (ko)	2013-07-24	2015-02-03	삼성디스플레이 주식회사	광학 렌즈 모듈 및 백라이트 유닛
TWI606268B (zh) *	2013-08-08	2017-11-21	鴻海精密工業股份有限公司	光學透鏡及具有該光學透鏡的光源模組
CN104344346A (zh) *	2013-08-09	2015-02-11	鸿富锦精密工业（深圳）有限公司	光学透镜及具有该光学透镜的光源模组
TWI580900B (zh) *	2013-09-18	2017-05-01	鴻海精密工業股份有限公司	透鏡及使用該透鏡之光源模組
TWI582348B (zh) *	2013-10-28	2017-05-11	鴻海精密工業股份有限公司	透鏡
TWI582350B (zh) *	2013-10-30	2017-05-11	鴻海精密工業股份有限公司	透鏡及使用該透鏡之光源模組
WO2015071985A1 (ja)	2013-11-13	2015-05-21	アジアブリッジジャパン株式会社	発光装置
CN103644532B (zh) *	2013-12-16	2015-08-26	宏力照明集团有限公司	大幅度提高路灯照射范围的方法及装置
JP6188641B2 (ja) *	2014-01-28	2017-08-30	株式会社エンプラス	面光源装置および表示装置
JP6378532B2 (ja) *	2014-05-08	2018-08-22	株式会社エンプラス	発光装置、面光源装置および表示装置
KR102277125B1 (ko)	2014-06-09	2021-07-15	삼성전자주식회사	광원 모듈, 조명 장치 및 조명 시스템
KR101580742B1 (ko) *	2014-06-20	2015-12-28	엘지전자 주식회사	조명 장치의 렌즈 설계 방법
KR20160015447A (ko) *	2014-07-30	2016-02-15	삼성전자주식회사	발광소자 패키지용 렌즈, 광원 모듈, 조명 장치 및 조명 시스템
US20160040832A1 (en) *	2014-08-08	2016-02-11	Rohm Co., Ltd.	Led illumination module
EP2985228B1 (de)	2014-08-14	2018-07-04	Goodrich Lighting Systems GmbH	Außenbeleuchtungseinheit für ein Flugzeug und Flugzeug damit
US9757912B2 (en)	2014-08-27	2017-09-12	Cree, Inc.	One-piece multi-lens optical member with ultraviolet inhibitor and method of manufacture
US9410672B2 (en) *	2014-08-28	2016-08-09	Hon Hai Precision Industry Co., Ltd.	Lens, light emitting device and backlight module
JP6383652B2 (ja) *	2014-12-08	2018-08-29	株式会社エンプラス	発光装置および光束制御部材
TWI711787B (zh)	2015-01-08	2020-12-01	韓商Ｌｇ伊諾特股份有限公司	光學透鏡及具有光學透鏡之發光模組
TWI532222B (zh)	2015-04-21	2016-05-01	隆達電子股份有限公司	發光裝置及其透鏡結構
KR101652509B1 (ko) *	2015-05-27	2016-08-30	(주)애니캐스팅	백라이트 유닛용 엘이디 렌즈
US9574738B2 (en) *	2015-05-28	2017-02-21	Hon Hai Precision Industry Co., Ltd.	Lens, light emitting device and backlight module
JPWO2016194798A1 (ja) *	2015-06-02	2017-06-15	三菱電機株式会社	面光源装置および液晶表示装置
KR102471271B1 (ko)	2015-06-05	2022-11-29	삼성전자주식회사	광학 소자 및 이를 포함하는 광원 모듈
JP6682229B2 (ja) *	2015-09-03	2020-04-15	株式会社エンプラス	光束制御部材、発光装置、面光源装置および表示装置
KR101666844B1 (ko)	2015-09-10	2016-10-19	삼성전자주식회사	광학 소자 및 이를 포함하는 광원 모듈
TWI621811B (zh) *	2015-09-15	2018-04-21	鴻海精密工業股份有限公司	非球面光學鏡片及其所構成的發光裝置
JP6714988B2 (ja) *	2015-10-07	2020-07-01	株式会社エンプラス	光束制御部材、発光装置、面光源装置および表示装置
US10466533B2 (en)	2015-10-07	2019-11-05	Enplas Corporation	Light flux control member, light-emitting device, surface light source device and display device
JP6583781B2 (ja) *	2015-11-13	2019-10-02	パナソニックＩｐマネジメント株式会社	照明装置
TW201723579A (zh) *	2015-12-24	2017-07-01	泰金寶電通股份有限公司	透鏡以及光源裝置
JP6629601B2 (ja) *	2016-01-21	2020-01-15	株式会社エンプラス	光束制御部材、発光装置、面光源装置および表示装置
JP6162280B1 (ja) *	2016-03-09	2017-07-12	株式会社エンプラス	発光装置および面光源装置
KR101814608B1 (ko) *	2016-04-07	2018-01-03	주식회사 퍼스트옵틱스	광속제어부재 및 광속제어부재를 사용하는 발광장치
JP2018137053A (ja) *	2017-02-20	2018-08-30	株式会社エンプラス	光束制御部材、発光装置および面光源装置
JP6910158B2 (ja) *	2017-02-24	2021-07-28	三菱電機株式会社	面光源装置
JP6858034B2 (ja) *	2017-02-27	2021-04-14	株式会社エンプラス	面光源装置および表示装置
CN108802887A (zh) *	2017-04-27	2018-11-13	扬升照明股份有限公司	背光模块及其面光源组件
US10578278B2 (en) *	2017-06-05	2020-03-03	Lumileds Holding B.V.	Optical lens for extremely thin direct-lit backlight
CN109140387A (zh) *	2017-06-14	2019-01-04	富晋精密工业（晋城）有限公司	光学透镜
US11242977B2 (en)	2017-07-26	2022-02-08	Lumileds Llc	Illumination device with element having annular coating
JP2019040859A (ja) *	2017-08-22	2019-03-14	株式会社エンプラス	発光装置、面光源装置および光束制御部材
WO2019039366A1 (ja) *	2017-08-22	2019-02-28	株式会社エンプラス	発光装置、面光源装置および光束制御部材
JP7011425B2 (ja) *	2017-09-06	2022-02-10	株式会社エンプラス	発光装置、面光源装置および表示装置
JP6551703B2 (ja) *	2017-11-28	2019-07-31	東芝ライテック株式会社	照明器具
US11346542B2 (en) *	2019-06-13	2022-05-31	Apple Inc.	Electronic device with diffusively illuminated housing portions
KR102676849B1 (ko)	2019-09-30	2024-06-21	삼성전자주식회사	디스플레이 장치, 디스플레이 장치 제조방법 및 백 라이트 유닛
JP7383465B2 (ja)	2019-11-29	2023-11-20	株式会社エンプラス	光束制御部材、発光装置、面光源装置および表示装置
JP2021113882A (ja) *	2020-01-17	2021-08-05	株式会社東海理化電機製作所	レンズ及びライセンスランプ
JP7409921B2 (ja) *	2020-03-18	2024-01-09	株式会社エンプラス	光束制御部材、発光装置、面光源装置および表示装置
US12560301B2 (en) *	2022-07-08	2026-02-24	Signify Holding B.V.	Disinfection lighting device having batwing optics

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59204815A (ja) *	1983-05-09	1984-11-20	Yamagata Daigaku	照明用照度平均化レンズ
JPH09230805A (ja) *	1996-02-22	1997-09-05	Toshiba Corp	電気機器の表示装置
JP3427636B2 (ja)	1996-09-06	2003-07-22	オムロン株式会社	面光源装置及び液晶表示装置
JP2000011440A (ja) *	1998-06-22	2000-01-14	Pioneer Electron Corp	光学式ピックアップ装置用アクチュエータ
JP2003023166A (ja) *	2001-07-06	2003-01-24	Honda Motor Co Ltd	日射センサ
CN100383640C (zh)	2003-09-11	2008-04-23	鸿富锦精密工业（深圳）有限公司	直下式背光模组
JP2005345628A (ja) *	2004-06-01	2005-12-15	Sony Corp	バックライト装置
DE102004042561A1 (de) *	2004-07-20	2006-02-16	Osram Opto Semiconductors Gmbh	Optisches Element
JP3875247B2 (ja)	2004-09-27	2007-01-31	株式会社エンプラス	発光装置、面光源装置、表示装置及び光束制御部材
KR101080355B1 (ko) *	2004-10-18	2011-11-04	삼성전자주식회사	발광다이오드와 그 렌즈
WO2006081076A2 (en) *	2005-01-26	2006-08-03	Pelka & Associates, Inc.	Cylindrical irradiance-mapping lens and its applications to led shelf lighting
CN100585268C (zh) *	2005-03-07	2010-01-27	日亚化学工业株式会社	面状照射光源及面状照射装置
KR101136344B1 (ko) *	2005-04-06	2012-04-18	삼성전자주식회사	광학 렌즈, 이를 갖는 광학 모듈, 이를 갖는 백라이트어셈블리 및 이를 갖는 표시 장치
JP4449837B2 (ja) *	2005-06-27	2010-04-14	パナソニック電工株式会社	発光装置
DE102005061798A1 (de) *	2005-09-30	2007-04-05	Osram Opto Semiconductors Gmbh	Beleuchtungsanordnung
US20070091615A1 (en) *	2005-10-25	2007-04-26	Chi-Tang Hsieh	Backlight module for LCD monitors and method of backlighting the same
JP4724618B2 (ja) *	2005-11-11	2011-07-13	株式会社日立ディスプレイズ	照明装置及びそれを用いた液晶表示装置
KR100649758B1 (ko) *	2005-11-15	2006-11-27	삼성전기주식회사	균일한 광량 분포를 위한 렌즈 및 이를 이용한 발광 장치
DE102006033893B4 (de) *	2005-12-16	2017-02-23	Osram Opto Semiconductors Gmbh	Beleuchtungseinrichtung
KR20070090323A (ko)	2006-03-02	2007-09-06	옵토프로(주)	상향 방출형 led 렌즈 및 후면 광 유닛
JP4357508B2 (ja) *	2006-07-28	2009-11-04	株式会社エンプラス	発光装置、面光源装置、表示装置及び光束制御部材
KR101286705B1 (ko) *	2006-10-31	2013-07-16	삼성디스플레이 주식회사	백라이트 광원 및 광원용 렌즈 그리고 이를 포함하는백라이트 어셈블리
JP5028562B2 (ja)	2006-12-11	2012-09-19	株式会社ジャパンディスプレイイースト	照明装置及びこの照明装置を用いた表示装置
JP5213383B2 (ja)	2007-08-09	2013-06-19	シャープ株式会社	発光装置およびこれを備える照明装置

2007
- 2007-08-09 JP JP2007208656A patent/JP5213383B2/ja active Active
2008
- 2008-08-05 EP EP08013999.1A patent/EP2023038B1/de not_active Revoked
- 2008-08-06 TW TW097129892A patent/TWI352795B/zh not_active IP Right Cessation
- 2008-08-08 KR KR1020080077729A patent/KR100977336B1/ko not_active Ceased
- 2008-08-08 US US12/228,005 patent/US7798679B2/en active Active
- 2008-08-08 CN CN2008101454646A patent/CN101363588B/zh active Active

Also Published As

Publication number	Publication date
KR100977336B1 (ko)	2010-08-20
JP2009044016A (ja)	2009-02-26
US7798679B2 (en)	2010-09-21
KR20090015854A (ko)	2009-02-12
EP2023038B1 (de)	2015-06-17
EP2023038A2 (de)	2009-02-11
TW200925507A (en)	2009-06-16
US20090052192A1 (en)	2009-02-26
CN101363588B (zh)	2011-05-11
JP5213383B2 (ja)	2013-06-19
EP2023038A3 (de)	2012-10-17
CN101363588A (zh)	2009-02-11

Legal Events

Date	Code	Title	Description
2017-08-21	MM4A	Annulment or lapse of patent due to non-payment of fees

Publication	Publication Date	Title
JP5213383B2 (ja)	2013-06-19	発光装置およびこれを備える照明装置
JP4350144B2 (ja)	2009-10-21	発光装置およびこれを備える照明装置
WO2011007733A1 (ja)	2011-01-20	発光装置、光束制御部材および当該発光装置を備える照明装置
US9146018B2 (en)	2015-09-29	Optical lens and backlight module incorporating the same
TW201231875A (en)	2012-08-01	Surface light source device and liquid crystal display device
TWI460503B (zh)	2014-11-11	背光單元
US10634296B2 (en)	2020-04-28	Luminous flux control member, light-emitting device, planar light source device, and display device
KR20090044059A (ko)	2009-05-07	전면에 광학부재를 구비하는 광학시트와 비드가 첨가된광학시트를 포함하는 확산판
TW201426125A (zh)	2014-07-01	導光板及背光模組
CN101614370A (zh)	2009-12-30	照明装置及采用该照明装置的显示装置
WO2008029911A1 (en)	2008-03-13	Planar light source element, light control member using the same, and image display device using the same
TW201305630A (zh)	2013-02-01	具有橢圓底片段之對稱鋸齒邊緣光導膜
JP2025100905A (ja)	2025-07-03	面光源装置、透過型表示装置
JP4515374B2 (ja)	2010-07-28	照明装置及びそれを用いた表示装置
TWI416179B (zh)	2013-11-21	導光結構及應用其之背光模組
JP4645314B2 (ja)	2011-03-09	導光板とそれを用いたエッジライト型面光源および液晶表示装置
TWI408428B (zh)	2013-09-11	導光裝置與背光模組
JP2008053009A (ja)	2008-03-06	導光板及び面発光装置
JP4848511B2 (ja)	2011-12-28	液晶ディスプレイ用バックライトユニット
JP4684791B2 (ja)	2011-05-18	照明装置、これに使用する光制御部材およびこれらを用いた画像表示装置
JP2008166234A (ja)	2008-07-17	面照明装置
JP7763996B2 (ja)	2025-11-04	面状照明装置
JP2006202559A (ja)	2006-08-03	面光源装置
JP2010072192A (ja)	2010-04-02	光学素子及びそれを用いたバックライトユニットとディスプレイ装置
WO2021070948A1 (ja)	2021-04-15	光束制御部材、発光装置、面光源装置および表示装置